Sanyou Relays was established in 1992, and within seven years had become the number two manufacturer of electronic relays in China. With 540,000 sq. ft. of production space in Dongguan City , our annual output now tops 590 million pieces and we are growing. Headquartered in Shenzhen, Sanyou has recently established a branch office in Richmond B.C. responsible for serving the North American market. Our location in the city, a gateway between China and North America, enables us to provide service unparalleled in the relay-manufacture industry. We inventory all our best-selling products, so chances are we’ll have the products you need, and be able to deliver them to you quickly—and no more waiting for orders to be shipped in from overseas. Besides our ability to expedite delivery of products and samples, we have cut wait-times for quotes on our products and services, most being supplied within 24-hours of request.